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<div class="title">StlIterators.h</div>  </div>
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<div class="contents">
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// This file is part of Eigen, a lightweight C++ template library</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// for linear algebra.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Copyright (C) 2018 Gael Guennebaud &lt;gael.guennebaud@inria.fr&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// This Source Code Form is subject to the terms of the Mozilla</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// Public License v. 2.0. If a copy of the MPL was not distributed</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160; </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#ifndef EIGEN_STLITERATORS_H</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#define EIGEN_STLITERATORS_H</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160; </div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &quot;./InternalHeaderCheck.h&quot;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceEigen.html">Eigen</a> {</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="keyword">namespace </span>internal {</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160; </div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> IteratorType&gt;</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="keyword">struct </span>indexed_based_stl_iterator_traits;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160; </div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>  Derived&gt;</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="keyword">class </span>indexed_based_stl_iterator_base</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;{</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;  <span class="keyword">typedef</span> indexed_based_stl_iterator_traits&lt;Derived&gt; traits;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> traits::XprType XprType;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;  <span class="keyword">typedef</span> indexed_based_stl_iterator_base&lt;typename traits::non_const_iterator&gt; non_const_iterator;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;  <span class="keyword">typedef</span> indexed_based_stl_iterator_base&lt;typename traits::const_iterator&gt; const_iterator;</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;  <span class="keyword">typedef</span> std::conditional_t&lt;internal::is_const&lt;XprType&gt;::value,non_const_iterator,const_iterator&gt; other_iterator;</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;  <span class="comment">// NOTE: in C++03 we cannot declare friend classes through typedefs because we need to write friend class:</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;  <span class="keyword">friend</span> <span class="keyword">class </span>indexed_based_stl_iterator_base&lt;typename traits::const_iterator&gt;;</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;  friend class indexed_based_stl_iterator_base&lt;typename traits::non_const_iterator&gt;;</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;  typedef <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> difference_type;</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;  typedef std::random_access_iterator_tag iterator_category;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160; </div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;  indexed_based_stl_iterator_base() EIGEN_NO_THROW : mp_xpr(0), m_index(0) {}</div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;  indexed_based_stl_iterator_base(XprType&amp; xpr, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> index) EIGEN_NO_THROW : mp_xpr(&amp;xpr), m_index(index) {}</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160; </div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;  indexed_based_stl_iterator_base(<span class="keyword">const</span> non_const_iterator&amp; other) EIGEN_NO_THROW</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;    : mp_xpr(other.mp_xpr), m_index(other.m_index)</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;  {}</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160; </div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;  indexed_based_stl_iterator_base&amp; operator=(<span class="keyword">const</span> non_const_iterator&amp; other)</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  {</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;    mp_xpr = other.mp_xpr;</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    m_index = other.m_index;</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;    <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;  }</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160; </div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;  Derived&amp; operator++() { ++m_index; <span class="keywordflow">return</span> derived(); }</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;  Derived&amp; operator--() { --m_index; <span class="keywordflow">return</span> derived(); }</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160; </div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;  Derived operator++(<span class="keywordtype">int</span>) { Derived prev(derived()); operator++(); <span class="keywordflow">return</span> prev;}</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;  Derived operator--(<span class="keywordtype">int</span>) { Derived prev(derived()); operator--(); <span class="keywordflow">return</span> prev;}</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160; </div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;  <span class="keyword">friend</span> Derived operator+(<span class="keyword">const</span> indexed_based_stl_iterator_base&amp; a, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> b) { Derived ret(a.derived()); ret += b; <span class="keywordflow">return</span> ret; }</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;  <span class="keyword">friend</span> Derived operator-(<span class="keyword">const</span> indexed_based_stl_iterator_base&amp; a, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> b) { Derived ret(a.derived()); ret -= b; <span class="keywordflow">return</span> ret; }</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;  <span class="keyword">friend</span> Derived operator+(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> a, <span class="keyword">const</span> indexed_based_stl_iterator_base&amp; b) { Derived ret(b.derived()); ret += a; <span class="keywordflow">return</span> ret; }</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;  <span class="keyword">friend</span> Derived operator-(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> a, <span class="keyword">const</span> indexed_based_stl_iterator_base&amp; b) { Derived ret(b.derived()); ret -= a; <span class="keywordflow">return</span> ret; }</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;  </div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;  Derived&amp; operator+=(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> b) { m_index += b; <span class="keywordflow">return</span> derived(); }</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;  Derived&amp; operator-=(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> b) { m_index -= b; <span class="keywordflow">return</span> derived(); }</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160; </div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;  difference_type operator-(<span class="keyword">const</span> indexed_based_stl_iterator_base&amp; other)<span class="keyword"> const</span></div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    eigen_assert(mp_xpr == other.mp_xpr);</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <span class="keywordflow">return</span> m_index - other.m_index;</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;  }</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160; </div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;  difference_type operator-(<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const</span></div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    eigen_assert(mp_xpr == other.mp_xpr);</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    <span class="keywordflow">return</span> m_index - other.m_index;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;  }</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160; </div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> indexed_based_stl_iterator_base&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index == other.m_index; }</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;  <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> indexed_based_stl_iterator_base&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index != other.m_index; }</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;  <span class="keywordtype">bool</span> operator&lt; (<span class="keyword">const</span> indexed_based_stl_iterator_base&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index &lt;  other.m_index; }</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;  <span class="keywordtype">bool</span> operator&lt;=(<span class="keyword">const</span> indexed_based_stl_iterator_base&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index &lt;= other.m_index; }</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  <span class="keywordtype">bool</span> operator&gt; (<span class="keyword">const</span> indexed_based_stl_iterator_base&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index &gt;  other.m_index; }</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  <span class="keywordtype">bool</span> operator&gt;=(<span class="keyword">const</span> indexed_based_stl_iterator_base&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index &gt;= other.m_index; }</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160; </div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index == other.m_index; }</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index != other.m_index; }</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  <span class="keywordtype">bool</span> operator&lt; (<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index &lt;  other.m_index; }</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;  <span class="keywordtype">bool</span> operator&lt;=(<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index &lt;= other.m_index; }</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;  <span class="keywordtype">bool</span> operator&gt; (<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index &gt;  other.m_index; }</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;  <span class="keywordtype">bool</span> operator&gt;=(<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index &gt;= other.m_index; }</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160; </div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160; </div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;  Derived&amp; derived() { <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>Derived&amp;<span class="keyword">&gt;</span>(*this); }</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;  <span class="keyword">const</span> Derived&amp; derived()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keyword">const </span>Derived&amp;<span class="keyword">&gt;</span>(*this); }</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;  XprType *mp_xpr;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;  <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> m_index;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;};</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160; </div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span>  Derived&gt;</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;<span class="keyword">class </span>indexed_based_stl_reverse_iterator_base</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;{</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;  <span class="keyword">typedef</span> indexed_based_stl_iterator_traits&lt;Derived&gt; traits;</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> traits::XprType XprType;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  <span class="keyword">typedef</span> indexed_based_stl_reverse_iterator_base&lt;typename traits::non_const_iterator&gt; non_const_iterator;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;  <span class="keyword">typedef</span> indexed_based_stl_reverse_iterator_base&lt;typename traits::const_iterator&gt; const_iterator;</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  <span class="keyword">typedef</span> std::conditional_t&lt;internal::is_const&lt;XprType&gt;::value,non_const_iterator,const_iterator&gt; other_iterator;</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;  <span class="comment">// NOTE: in C++03 we cannot declare friend classes through typedefs because we need to write friend class:</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;  <span class="keyword">friend</span> <span class="keyword">class </span>indexed_based_stl_reverse_iterator_base&lt;typename traits::const_iterator&gt;;</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;  friend class indexed_based_stl_reverse_iterator_base&lt;typename traits::non_const_iterator&gt;;</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;  typedef <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> difference_type;</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;  typedef std::random_access_iterator_tag iterator_category;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160; </div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;  indexed_based_stl_reverse_iterator_base() : mp_xpr(0), m_index(0) {}</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;  indexed_based_stl_reverse_iterator_base(XprType&amp; xpr, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> index) : mp_xpr(&amp;xpr), m_index(index) {}</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160; </div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;  indexed_based_stl_reverse_iterator_base(<span class="keyword">const</span> non_const_iterator&amp; other)</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    : mp_xpr(other.mp_xpr), m_index(other.m_index)</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;  {}</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160; </div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;  indexed_based_stl_reverse_iterator_base&amp; operator=(<span class="keyword">const</span> non_const_iterator&amp; other)</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;  {</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    mp_xpr = other.mp_xpr;</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    m_index = other.m_index;</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;    <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;  }</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;  Derived&amp; operator++() { --m_index; <span class="keywordflow">return</span> derived(); }</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;  Derived&amp; operator--() { ++m_index; <span class="keywordflow">return</span> derived(); }</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160; </div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;  Derived operator++(<span class="keywordtype">int</span>) { Derived prev(derived()); operator++(); <span class="keywordflow">return</span> prev;}</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;  Derived operator--(<span class="keywordtype">int</span>) { Derived prev(derived()); operator--(); <span class="keywordflow">return</span> prev;}</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160; </div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;  <span class="keyword">friend</span> Derived operator+(<span class="keyword">const</span> indexed_based_stl_reverse_iterator_base&amp; a, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> b) { Derived ret(a.derived()); ret += b; <span class="keywordflow">return</span> ret; }</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;  <span class="keyword">friend</span> Derived operator-(<span class="keyword">const</span> indexed_based_stl_reverse_iterator_base&amp; a, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> b) { Derived ret(a.derived()); ret -= b; <span class="keywordflow">return</span> ret; }</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;  <span class="keyword">friend</span> Derived operator+(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> a, <span class="keyword">const</span> indexed_based_stl_reverse_iterator_base&amp; b) { Derived ret(b.derived()); ret += a; <span class="keywordflow">return</span> ret; }</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;  <span class="keyword">friend</span> Derived operator-(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> a, <span class="keyword">const</span> indexed_based_stl_reverse_iterator_base&amp; b) { Derived ret(b.derived()); ret -= a; <span class="keywordflow">return</span> ret; }</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;  </div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;  Derived&amp; operator+=(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> b) { m_index -= b; <span class="keywordflow">return</span> derived(); }</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  Derived&amp; operator-=(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> b) { m_index += b; <span class="keywordflow">return</span> derived(); }</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160; </div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;  difference_type operator-(<span class="keyword">const</span> indexed_based_stl_reverse_iterator_base&amp; other)<span class="keyword"> const</span></div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    eigen_assert(mp_xpr == other.mp_xpr);</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;    <span class="keywordflow">return</span> other.m_index - m_index;</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  }</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;  difference_type operator-(<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const</span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="keyword">  </span>{</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;    eigen_assert(mp_xpr == other.mp_xpr);</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    <span class="keywordflow">return</span> other.m_index - m_index;</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;  }</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160; </div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> indexed_based_stl_reverse_iterator_base&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index == other.m_index; }</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;  <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> indexed_based_stl_reverse_iterator_base&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index != other.m_index; }</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  <span class="keywordtype">bool</span> operator&lt; (<span class="keyword">const</span> indexed_based_stl_reverse_iterator_base&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index &gt;  other.m_index; }</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;  <span class="keywordtype">bool</span> operator&lt;=(<span class="keyword">const</span> indexed_based_stl_reverse_iterator_base&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index &gt;= other.m_index; }</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  <span class="keywordtype">bool</span> operator&gt; (<span class="keyword">const</span> indexed_based_stl_reverse_iterator_base&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index &lt;  other.m_index; }</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;  <span class="keywordtype">bool</span> operator&gt;=(<span class="keyword">const</span> indexed_based_stl_reverse_iterator_base&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index &lt;= other.m_index; }</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160; </div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index == other.m_index; }</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;  <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index != other.m_index; }</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;  <span class="keywordtype">bool</span> operator&lt; (<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index &gt;  other.m_index; }</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;  <span class="keywordtype">bool</span> operator&lt;=(<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index &gt;= other.m_index; }</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;  <span class="keywordtype">bool</span> operator&gt; (<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index &lt;  other.m_index; }</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;  <span class="keywordtype">bool</span> operator&gt;=(<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const </span>{ eigen_assert(mp_xpr == other.mp_xpr); <span class="keywordflow">return</span> m_index &lt;= other.m_index; }</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160; </div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160; </div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;  Derived&amp; derived() { <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span>Derived&amp;<span class="keyword">&gt;</span>(*this); }</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;  <span class="keyword">const</span> Derived&amp; derived()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">static_cast&lt;</span><span class="keyword">const </span>Derived&amp;<span class="keyword">&gt;</span>(*this); }</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160; </div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;  XprType *mp_xpr;</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;  <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> m_index;</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;};</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160; </div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> XprType&gt;</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;<span class="keyword">class </span>pointer_based_stl_iterator</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;{</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;  <span class="keyword">enum</span> { is_lvalue  = internal::is_lvalue&lt;XprType&gt;::value };</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;  <span class="keyword">typedef</span> pointer_based_stl_iterator&lt;std::remove_const_t&lt;XprType&gt;&gt; non_const_iterator;</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;  <span class="keyword">typedef</span> pointer_based_stl_iterator&lt;std::add_const_t&lt;XprType&gt;&gt; const_iterator;</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;  <span class="keyword">typedef</span> std::conditional_t&lt;internal::is_const&lt;XprType&gt;::value,non_const_iterator,const_iterator&gt; other_iterator;</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;  <span class="comment">// NOTE: in C++03 we cannot declare friend classes through typedefs because we need to write friend class:</span></div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;  <span class="keyword">friend</span> <span class="keyword">class </span>pointer_based_stl_iterator&lt;std::add_const_t&lt;XprType&gt;&gt;;</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;  friend class pointer_based_stl_iterator&lt;std::remove_const_t&lt;XprType&gt;&gt;;</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;  typedef <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> difference_type;</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;  typedef typename XprType::Scalar value_type;</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;  typedef std::random_access_iterator_tag iterator_category;</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;  typedef std::conditional_t&lt;bool(is_lvalue), value_type*, const value_type*&gt; pointer;</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;  typedef std::conditional_t&lt;bool(is_lvalue), value_type&amp;, const value_type&amp;&gt; reference;</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160; </div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160; </div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;  pointer_based_stl_iterator() EIGEN_NO_THROW : m_ptr(0) {}</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;  pointer_based_stl_iterator(XprType&amp; xpr, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> index) EIGEN_NO_THROW : m_incr(xpr.innerStride())</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;  {</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    m_ptr = xpr.data() + index * m_incr.value();</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;  }</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160; </div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;  pointer_based_stl_iterator(<span class="keyword">const</span> non_const_iterator&amp; other) EIGEN_NO_THROW</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    : m_ptr(other.m_ptr), m_incr(other.m_incr)</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;  {}</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160; </div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;  pointer_based_stl_iterator&amp; operator=(<span class="keyword">const</span> non_const_iterator&amp; other) EIGEN_NO_THROW</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;  {</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;    m_ptr = other.m_ptr;</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    m_incr.setValue(other.m_incr);</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;  }</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160; </div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;  reference <a class="code" href="namespaceEigen.html#a9723b3ff0f2c99fe1081e3eb14380d4c">operator*</a>()<span class="keyword">         const </span>{ <span class="keywordflow">return</span> *m_ptr;   }</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;  reference operator[](<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> *(m_ptr+i*m_incr.value()); }</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;  pointer   operator-&gt;()<span class="keyword">        const </span>{ <span class="keywordflow">return</span> m_ptr;    }</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160; </div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;  pointer_based_stl_iterator&amp; operator++() { m_ptr += m_incr.value(); <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;  pointer_based_stl_iterator&amp; operator--() { m_ptr -= m_incr.value(); <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160; </div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;  pointer_based_stl_iterator operator++(<span class="keywordtype">int</span>) { pointer_based_stl_iterator prev(*<span class="keyword">this</span>); operator++(); <span class="keywordflow">return</span> prev;}</div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;  pointer_based_stl_iterator operator--(<span class="keywordtype">int</span>) { pointer_based_stl_iterator prev(*<span class="keyword">this</span>); operator--(); <span class="keywordflow">return</span> prev;}</div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160; </div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;  <span class="keyword">friend</span> pointer_based_stl_iterator operator+(<span class="keyword">const</span> pointer_based_stl_iterator&amp; a, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> b) { pointer_based_stl_iterator ret(a); ret += b; <span class="keywordflow">return</span> ret; }</div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;  <span class="keyword">friend</span> pointer_based_stl_iterator operator-(<span class="keyword">const</span> pointer_based_stl_iterator&amp; a, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> b) { pointer_based_stl_iterator ret(a); ret -= b; <span class="keywordflow">return</span> ret; }</div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;  <span class="keyword">friend</span> pointer_based_stl_iterator operator+(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> a, <span class="keyword">const</span> pointer_based_stl_iterator&amp; b) { pointer_based_stl_iterator ret(b); ret += a; <span class="keywordflow">return</span> ret; }</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;  <span class="keyword">friend</span> pointer_based_stl_iterator operator-(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> a, <span class="keyword">const</span> pointer_based_stl_iterator&amp; b) { pointer_based_stl_iterator ret(b); ret -= a; <span class="keywordflow">return</span> ret; }</div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;  </div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;  pointer_based_stl_iterator&amp; operator+=(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> b) { m_ptr += b*m_incr.value(); <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;  pointer_based_stl_iterator&amp; operator-=(<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> b) { m_ptr -= b*m_incr.value(); <span class="keywordflow">return</span> *<span class="keyword">this</span>; }</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160; </div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;  difference_type operator-(<span class="keyword">const</span> pointer_based_stl_iterator&amp; other)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;    <span class="keywordflow">return</span> (m_ptr - other.m_ptr)/m_incr.value();</div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;  }</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160; </div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;  difference_type operator-(<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const </span>{</div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    <span class="keywordflow">return</span> (m_ptr - other.m_ptr)/m_incr.value();</div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;  }</div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160; </div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> pointer_based_stl_iterator&amp; other)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_ptr == other.m_ptr; }</div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;  <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> pointer_based_stl_iterator&amp; other)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_ptr != other.m_ptr; }</div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;  <span class="keywordtype">bool</span> operator&lt; (<span class="keyword">const</span> pointer_based_stl_iterator&amp; other)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_ptr &lt;  other.m_ptr; }</div>
<div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;  <span class="keywordtype">bool</span> operator&lt;=(<span class="keyword">const</span> pointer_based_stl_iterator&amp; other)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_ptr &lt;= other.m_ptr; }</div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;  <span class="keywordtype">bool</span> operator&gt; (<span class="keyword">const</span> pointer_based_stl_iterator&amp; other)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_ptr &gt;  other.m_ptr; }</div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;  <span class="keywordtype">bool</span> operator&gt;=(<span class="keyword">const</span> pointer_based_stl_iterator&amp; other)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_ptr &gt;= other.m_ptr; }</div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160; </div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;  <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_ptr == other.m_ptr; }</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;  <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_ptr != other.m_ptr; }</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;  <span class="keywordtype">bool</span> operator&lt; (<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_ptr &lt;  other.m_ptr; }</div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;  <span class="keywordtype">bool</span> operator&lt;=(<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_ptr &lt;= other.m_ptr; }</div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;  <span class="keywordtype">bool</span> operator&gt; (<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_ptr &gt;  other.m_ptr; }</div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;  <span class="keywordtype">bool</span> operator&gt;=(<span class="keyword">const</span> other_iterator&amp; other)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> m_ptr &gt;= other.m_ptr; }</div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160; </div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160; </div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;  pointer m_ptr;</div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;  internal::variable_if_dynamic&lt;Index, XprType::InnerStrideAtCompileTime&gt; m_incr;</div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;};</div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160; </div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> XprType_&gt;</div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;<span class="keyword">struct </span>indexed_based_stl_iterator_traits&lt;generic_randaccess_stl_iterator&lt;XprType_&gt; &gt;</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;{</div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;  <span class="keyword">typedef</span> XprType_ XprType;</div>
<div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;  <span class="keyword">typedef</span> generic_randaccess_stl_iterator&lt;std::remove_const_t&lt;XprType&gt;&gt; non_const_iterator;</div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;  <span class="keyword">typedef</span> generic_randaccess_stl_iterator&lt;std::add_const_t&lt;XprType&gt;&gt; const_iterator;</div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;};</div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160; </div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> XprType&gt;</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;<span class="keyword">class </span>generic_randaccess_stl_iterator : <span class="keyword">public</span> indexed_based_stl_iterator_base&lt;generic_randaccess_stl_iterator&lt;XprType&gt; &gt;</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;{</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> XprType::Scalar value_type;</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160; </div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160; </div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;  <span class="keyword">enum</span> {</div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;    has_direct_access = (internal::traits&lt;XprType&gt;::Flags &amp; <a class="code" href="group__flags.html#gabf1e9d0516a933445a4c307ad8f14915">DirectAccessBit</a>) ? 1 : 0,</div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;    is_lvalue  = internal::is_lvalue&lt;XprType&gt;::value</div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;  };</div>
<div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160; </div>
<div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;  <span class="keyword">typedef</span> indexed_based_stl_iterator_base&lt;generic_randaccess_stl_iterator&gt; Base;</div>
<div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;  <span class="keyword">using</span> Base::m_index;</div>
<div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;  <span class="keyword">using</span> Base::mp_xpr;</div>
<div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160; </div>
<div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;  <span class="comment">// TODO currently const Transpose/Reshape expressions never returns const references,</span></div>
<div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;  <span class="comment">// so lets return by value too.</span></div>
<div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;  <span class="comment">//typedef std::conditional_t&lt;bool(has_direct_access), const value_type&amp;, const value_type&gt; read_only_ref_t;</span></div>
<div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">const</span> value_type read_only_ref_t;</div>
<div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160; </div>
<div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;  </div>
<div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;  <span class="keyword">typedef</span> std::conditional_t&lt;bool(is_lvalue), value_type *, <span class="keyword">const</span> value_type *&gt; pointer;</div>
<div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;  <span class="keyword">typedef</span> std::conditional_t&lt;bool(is_lvalue), value_type&amp;, read_only_ref_t&gt; reference;</div>
<div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;  </div>
<div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;  generic_randaccess_stl_iterator() : Base() {}</div>
<div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;  generic_randaccess_stl_iterator(XprType&amp; xpr, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> index) : Base(xpr,index) {}</div>
<div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;  generic_randaccess_stl_iterator(<span class="keyword">const</span> <span class="keyword">typename</span> Base::non_const_iterator&amp; other) : Base(other) {}</div>
<div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;  <span class="keyword">using</span> Base::operator=;</div>
<div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160; </div>
<div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;  reference <a class="code" href="namespaceEigen.html#a9723b3ff0f2c99fe1081e3eb14380d4c">operator*</a>()<span class="keyword">         const </span>{ <span class="keywordflow">return</span>   (*mp_xpr)(m_index);   }</div>
<div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;  reference operator[](<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span>   (*mp_xpr)(m_index+i); }</div>
<div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;  pointer   operator-&gt;()<span class="keyword">        const </span>{ <span class="keywordflow">return</span> &amp;((*mp_xpr)(m_index)); }</div>
<div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;};</div>
<div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160; </div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> XprType_, DirectionType Direction&gt;</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;<span class="keyword">struct </span>indexed_based_stl_iterator_traits&lt;subvector_stl_iterator&lt;XprType_,Direction&gt; &gt;</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;{</div>
<div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;  <span class="keyword">typedef</span> XprType_ XprType;</div>
<div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;  <span class="keyword">typedef</span> subvector_stl_iterator&lt;std::remove_const_t&lt;XprType&gt;, Direction&gt; non_const_iterator;</div>
<div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;  <span class="keyword">typedef</span> subvector_stl_iterator&lt;std::add_const_t&lt;XprType&gt;, Direction&gt; const_iterator;</div>
<div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;};</div>
<div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160; </div>
<div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> XprType, DirectionType Direction&gt;</div>
<div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;<span class="keyword">class </span>subvector_stl_iterator : <span class="keyword">public</span> indexed_based_stl_iterator_base&lt;subvector_stl_iterator&lt;XprType,Direction&gt; &gt;</div>
<div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;{</div>
<div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160; </div>
<div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;  <span class="keyword">enum</span> { is_lvalue  = internal::is_lvalue&lt;XprType&gt;::value };</div>
<div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160; </div>
<div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;  <span class="keyword">typedef</span> indexed_based_stl_iterator_base&lt;subvector_stl_iterator&gt; Base;</div>
<div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;  <span class="keyword">using</span> Base::m_index;</div>
<div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;  <span class="keyword">using</span> Base::mp_xpr;</div>
<div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160; </div>
<div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;  <span class="keyword">typedef</span> std::conditional_t&lt;Direction==Vertical,typename XprType::ColXpr,typename XprType::RowXpr&gt; SubVectorType;</div>
<div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;  <span class="keyword">typedef</span> std::conditional_t&lt;Direction==Vertical,typename XprType::ConstColXpr,typename XprType::ConstRowXpr&gt; ConstSubVectorType;</div>
<div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160; </div>
<div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160; </div>
<div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;  <span class="keyword">typedef</span> std::conditional_t&lt;bool(is_lvalue), SubVectorType, ConstSubVectorType&gt; reference;</div>
<div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> reference::PlainObject value_type;</div>
<div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160; </div>
<div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;  <span class="keyword">class </span>subvector_stl_iterator_ptr</div>
<div class="line"><a name="l00335"></a><span class="lineno">  335</span>&#160;  {</div>
<div class="line"><a name="l00336"></a><span class="lineno">  336</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00337"></a><span class="lineno">  337</span>&#160;      subvector_stl_iterator_ptr(<span class="keyword">const</span> reference &amp;subvector) : m_subvector(subvector) {}</div>
<div class="line"><a name="l00338"></a><span class="lineno">  338</span>&#160;      reference* operator-&gt;() { <span class="keywordflow">return</span> &amp;m_subvector; }</div>
<div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;      reference m_subvector;</div>
<div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;  };</div>
<div class="line"><a name="l00342"></a><span class="lineno">  342</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00343"></a><span class="lineno">  343</span>&#160; </div>
<div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;  <span class="keyword">typedef</span> subvector_stl_iterator_ptr pointer;</div>
<div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;  </div>
<div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;  subvector_stl_iterator() : Base() {}</div>
<div class="line"><a name="l00347"></a><span class="lineno">  347</span>&#160;  subvector_stl_iterator(XprType&amp; xpr, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> index) : Base(xpr,index) {}</div>
<div class="line"><a name="l00348"></a><span class="lineno">  348</span>&#160; </div>
<div class="line"><a name="l00349"></a><span class="lineno">  349</span>&#160;  reference <a class="code" href="namespaceEigen.html#a9723b3ff0f2c99fe1081e3eb14380d4c">operator*</a>()<span class="keyword">         const </span>{ <span class="keywordflow">return</span> (*mp_xpr).template subVector&lt;Direction&gt;(m_index); }</div>
<div class="line"><a name="l00350"></a><span class="lineno">  350</span>&#160;  reference operator[](<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (*mp_xpr).template subVector&lt;Direction&gt;(m_index+i); }</div>
<div class="line"><a name="l00351"></a><span class="lineno">  351</span>&#160;  pointer   operator-&gt;()<span class="keyword">        const </span>{ <span class="keywordflow">return</span> (*mp_xpr).template subVector&lt;Direction&gt;(m_index); }</div>
<div class="line"><a name="l00352"></a><span class="lineno">  352</span>&#160;};</div>
<div class="line"><a name="l00353"></a><span class="lineno">  353</span>&#160; </div>
<div class="line"><a name="l00354"></a><span class="lineno">  354</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> XprType_, DirectionType Direction&gt;</div>
<div class="line"><a name="l00355"></a><span class="lineno">  355</span>&#160;<span class="keyword">struct </span>indexed_based_stl_iterator_traits&lt;subvector_stl_reverse_iterator&lt;XprType_,Direction&gt; &gt;</div>
<div class="line"><a name="l00356"></a><span class="lineno">  356</span>&#160;{</div>
<div class="line"><a name="l00357"></a><span class="lineno">  357</span>&#160;  <span class="keyword">typedef</span> XprType_ XprType;</div>
<div class="line"><a name="l00358"></a><span class="lineno">  358</span>&#160;  <span class="keyword">typedef</span> subvector_stl_reverse_iterator&lt;std::remove_const_t&lt;XprType&gt;, Direction&gt; non_const_iterator;</div>
<div class="line"><a name="l00359"></a><span class="lineno">  359</span>&#160;  <span class="keyword">typedef</span> subvector_stl_reverse_iterator&lt;std::add_const_t&lt;XprType&gt;, Direction&gt; const_iterator;</div>
<div class="line"><a name="l00360"></a><span class="lineno">  360</span>&#160;};</div>
<div class="line"><a name="l00361"></a><span class="lineno">  361</span>&#160; </div>
<div class="line"><a name="l00362"></a><span class="lineno">  362</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> XprType, DirectionType Direction&gt;</div>
<div class="line"><a name="l00363"></a><span class="lineno">  363</span>&#160;<span class="keyword">class </span>subvector_stl_reverse_iterator : <span class="keyword">public</span> indexed_based_stl_reverse_iterator_base&lt;subvector_stl_reverse_iterator&lt;XprType,Direction&gt; &gt;</div>
<div class="line"><a name="l00364"></a><span class="lineno">  364</span>&#160;{</div>
<div class="line"><a name="l00365"></a><span class="lineno">  365</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00366"></a><span class="lineno">  366</span>&#160; </div>
<div class="line"><a name="l00367"></a><span class="lineno">  367</span>&#160;  <span class="keyword">enum</span> { is_lvalue  = internal::is_lvalue&lt;XprType&gt;::value };</div>
<div class="line"><a name="l00368"></a><span class="lineno">  368</span>&#160; </div>
<div class="line"><a name="l00369"></a><span class="lineno">  369</span>&#160;  <span class="keyword">typedef</span> indexed_based_stl_reverse_iterator_base&lt;subvector_stl_reverse_iterator&gt; Base;</div>
<div class="line"><a name="l00370"></a><span class="lineno">  370</span>&#160;  <span class="keyword">using</span> Base::m_index;</div>
<div class="line"><a name="l00371"></a><span class="lineno">  371</span>&#160;  <span class="keyword">using</span> Base::mp_xpr;</div>
<div class="line"><a name="l00372"></a><span class="lineno">  372</span>&#160; </div>
<div class="line"><a name="l00373"></a><span class="lineno">  373</span>&#160;  <span class="keyword">typedef</span> std::conditional_t&lt;Direction==Vertical,typename XprType::ColXpr,typename XprType::RowXpr&gt; SubVectorType;</div>
<div class="line"><a name="l00374"></a><span class="lineno">  374</span>&#160;  <span class="keyword">typedef</span> std::conditional_t&lt;Direction==Vertical,typename XprType::ConstColXpr,typename XprType::ConstRowXpr&gt; ConstSubVectorType;</div>
<div class="line"><a name="l00375"></a><span class="lineno">  375</span>&#160; </div>
<div class="line"><a name="l00376"></a><span class="lineno">  376</span>&#160; </div>
<div class="line"><a name="l00377"></a><span class="lineno">  377</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00378"></a><span class="lineno">  378</span>&#160;  <span class="keyword">typedef</span> std::conditional_t&lt;bool(is_lvalue), SubVectorType, ConstSubVectorType&gt; reference;</div>
<div class="line"><a name="l00379"></a><span class="lineno">  379</span>&#160;  <span class="keyword">typedef</span> <span class="keyword">typename</span> reference::PlainObject value_type;</div>
<div class="line"><a name="l00380"></a><span class="lineno">  380</span>&#160; </div>
<div class="line"><a name="l00381"></a><span class="lineno">  381</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00382"></a><span class="lineno">  382</span>&#160;  <span class="keyword">class </span>subvector_stl_reverse_iterator_ptr</div>
<div class="line"><a name="l00383"></a><span class="lineno">  383</span>&#160;  {</div>
<div class="line"><a name="l00384"></a><span class="lineno">  384</span>&#160;  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00385"></a><span class="lineno">  385</span>&#160;      subvector_stl_reverse_iterator_ptr(<span class="keyword">const</span> reference &amp;subvector) : m_subvector(subvector) {}</div>
<div class="line"><a name="l00386"></a><span class="lineno">  386</span>&#160;      reference* operator-&gt;() { <span class="keywordflow">return</span> &amp;m_subvector; }</div>
<div class="line"><a name="l00387"></a><span class="lineno">  387</span>&#160;  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00388"></a><span class="lineno">  388</span>&#160;      reference m_subvector;</div>
<div class="line"><a name="l00389"></a><span class="lineno">  389</span>&#160;  };</div>
<div class="line"><a name="l00390"></a><span class="lineno">  390</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00391"></a><span class="lineno">  391</span>&#160; </div>
<div class="line"><a name="l00392"></a><span class="lineno">  392</span>&#160;  <span class="keyword">typedef</span> subvector_stl_reverse_iterator_ptr pointer;</div>
<div class="line"><a name="l00393"></a><span class="lineno">  393</span>&#160;  </div>
<div class="line"><a name="l00394"></a><span class="lineno">  394</span>&#160;  subvector_stl_reverse_iterator() : Base() {}</div>
<div class="line"><a name="l00395"></a><span class="lineno">  395</span>&#160;  subvector_stl_reverse_iterator(XprType&amp; xpr, <a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> index) : Base(xpr,index) {}</div>
<div class="line"><a name="l00396"></a><span class="lineno">  396</span>&#160; </div>
<div class="line"><a name="l00397"></a><span class="lineno">  397</span>&#160;  reference <a class="code" href="namespaceEigen.html#a9723b3ff0f2c99fe1081e3eb14380d4c">operator*</a>()<span class="keyword">         const </span>{ <span class="keywordflow">return</span> (*mp_xpr).template subVector&lt;Direction&gt;(m_index); }</div>
<div class="line"><a name="l00398"></a><span class="lineno">  398</span>&#160;  reference operator[](<a class="code" href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Index</a> i)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> (*mp_xpr).template subVector&lt;Direction&gt;(m_index+i); }</div>
<div class="line"><a name="l00399"></a><span class="lineno">  399</span>&#160;  pointer   operator-&gt;()<span class="keyword">        const </span>{ <span class="keywordflow">return</span> (*mp_xpr).template subVector&lt;Direction&gt;(m_index); }</div>
<div class="line"><a name="l00400"></a><span class="lineno">  400</span>&#160;};</div>
<div class="line"><a name="l00401"></a><span class="lineno">  401</span>&#160; </div>
<div class="line"><a name="l00402"></a><span class="lineno">  402</span>&#160;} <span class="comment">// namespace internal</span></div>
<div class="line"><a name="l00403"></a><span class="lineno">  403</span>&#160; </div>
<div class="line"><a name="l00404"></a><span class="lineno">  404</span>&#160; </div>
<div class="line"><a name="l00409"></a><span class="lineno">  409</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Derived&gt;</div>
<div class="line"><a name="l00410"></a><span class="lineno"><a class="line" href="classEigen_1_1DenseBase.html#a57591454af931f9dffa71c9da28d5641">  410</a></span>&#160;<span class="keyword">inline</span> <span class="keyword">typename</span> <a class="code" href="classEigen_1_1DenseBase.html#af5130902770642a1a057a99c397d357d">DenseBase&lt;Derived&gt;::iterator</a> <a class="code" href="classEigen_1_1DenseBase.html#a57591454af931f9dffa71c9da28d5641">DenseBase&lt;Derived&gt;::begin</a>()</div>
<div class="line"><a name="l00411"></a><span class="lineno">  411</span>&#160;{</div>
<div class="line"><a name="l00412"></a><span class="lineno">  412</span>&#160;  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived);</div>
<div class="line"><a name="l00413"></a><span class="lineno">  413</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="classEigen_1_1DenseBase.html#af5130902770642a1a057a99c397d357d">iterator</a>(derived(), 0);</div>
<div class="line"><a name="l00414"></a><span class="lineno">  414</span>&#160;}</div>
<div class="line"><a name="l00415"></a><span class="lineno">  415</span>&#160; </div>
<div class="line"><a name="l00417"></a><span class="lineno">  417</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Derived&gt;</div>
<div class="line"><a name="l00418"></a><span class="lineno"><a class="line" href="classEigen_1_1DenseBase.html#ad9368ce70b06167ec5fc19398d329f5e">  418</a></span>&#160;<span class="keyword">inline</span> <span class="keyword">typename</span> <a class="code" href="classEigen_1_1DenseBase.html#a306d9418d4b34874e9005d961c490cd2">DenseBase&lt;Derived&gt;::const_iterator</a> <a class="code" href="classEigen_1_1DenseBase.html#a57591454af931f9dffa71c9da28d5641">DenseBase&lt;Derived&gt;::begin</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00419"></a><span class="lineno">  419</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00420"></a><span class="lineno">  420</span>&#160;  <span class="keywordflow">return</span> cbegin();</div>
<div class="line"><a name="l00421"></a><span class="lineno">  421</span>&#160;}</div>
<div class="line"><a name="l00422"></a><span class="lineno">  422</span>&#160; </div>
<div class="line"><a name="l00427"></a><span class="lineno">  427</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Derived&gt;</div>
<div class="line"><a name="l00428"></a><span class="lineno"><a class="line" href="classEigen_1_1DenseBase.html#ae9a3dfd9b826ba3103de0128576fb15b">  428</a></span>&#160;<span class="keyword">inline</span> <span class="keyword">typename</span> <a class="code" href="classEigen_1_1DenseBase.html#a306d9418d4b34874e9005d961c490cd2">DenseBase&lt;Derived&gt;::const_iterator</a> <a class="code" href="classEigen_1_1DenseBase.html#ae9a3dfd9b826ba3103de0128576fb15b">DenseBase&lt;Derived&gt;::cbegin</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00429"></a><span class="lineno">  429</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00430"></a><span class="lineno">  430</span>&#160;  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived);</div>
<div class="line"><a name="l00431"></a><span class="lineno">  431</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="classEigen_1_1DenseBase.html#a306d9418d4b34874e9005d961c490cd2">const_iterator</a>(derived(), 0);</div>
<div class="line"><a name="l00432"></a><span class="lineno">  432</span>&#160;}</div>
<div class="line"><a name="l00433"></a><span class="lineno">  433</span>&#160; </div>
<div class="line"><a name="l00438"></a><span class="lineno">  438</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Derived&gt;</div>
<div class="line"><a name="l00439"></a><span class="lineno"><a class="line" href="classEigen_1_1DenseBase.html#ae71d079e16d91360d10066b316b48485">  439</a></span>&#160;<span class="keyword">inline</span> <span class="keyword">typename</span> <a class="code" href="classEigen_1_1DenseBase.html#af5130902770642a1a057a99c397d357d">DenseBase&lt;Derived&gt;::iterator</a> <a class="code" href="classEigen_1_1DenseBase.html#ae71d079e16d91360d10066b316b48485">DenseBase&lt;Derived&gt;::end</a>()</div>
<div class="line"><a name="l00440"></a><span class="lineno">  440</span>&#160;{</div>
<div class="line"><a name="l00441"></a><span class="lineno">  441</span>&#160;  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived);</div>
<div class="line"><a name="l00442"></a><span class="lineno">  442</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="classEigen_1_1DenseBase.html#af5130902770642a1a057a99c397d357d">iterator</a>(derived(), size());</div>
<div class="line"><a name="l00443"></a><span class="lineno">  443</span>&#160;}</div>
<div class="line"><a name="l00444"></a><span class="lineno">  444</span>&#160; </div>
<div class="line"><a name="l00446"></a><span class="lineno">  446</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Derived&gt;</div>
<div class="line"><a name="l00447"></a><span class="lineno"><a class="line" href="classEigen_1_1DenseBase.html#ab34773522e43bfb02e9cf652d7b5dd60">  447</a></span>&#160;<span class="keyword">inline</span> <span class="keyword">typename</span> <a class="code" href="classEigen_1_1DenseBase.html#a306d9418d4b34874e9005d961c490cd2">DenseBase&lt;Derived&gt;::const_iterator</a> <a class="code" href="classEigen_1_1DenseBase.html#ae71d079e16d91360d10066b316b48485">DenseBase&lt;Derived&gt;::end</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00448"></a><span class="lineno">  448</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00449"></a><span class="lineno">  449</span>&#160;  <span class="keywordflow">return</span> cend();</div>
<div class="line"><a name="l00450"></a><span class="lineno">  450</span>&#160;}</div>
<div class="line"><a name="l00451"></a><span class="lineno">  451</span>&#160; </div>
<div class="line"><a name="l00456"></a><span class="lineno">  456</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> Derived&gt;</div>
<div class="line"><a name="l00457"></a><span class="lineno"><a class="line" href="classEigen_1_1DenseBase.html#aeb3b76f02986c2af2521d07164b5ffde">  457</a></span>&#160;<span class="keyword">inline</span> <span class="keyword">typename</span> <a class="code" href="classEigen_1_1DenseBase.html#a306d9418d4b34874e9005d961c490cd2">DenseBase&lt;Derived&gt;::const_iterator</a> <a class="code" href="classEigen_1_1DenseBase.html#aeb3b76f02986c2af2521d07164b5ffde">DenseBase&lt;Derived&gt;::cend</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00458"></a><span class="lineno">  458</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00459"></a><span class="lineno">  459</span>&#160;  EIGEN_STATIC_ASSERT_VECTOR_ONLY(Derived);</div>
<div class="line"><a name="l00460"></a><span class="lineno">  460</span>&#160;  <span class="keywordflow">return</span> <a class="code" href="classEigen_1_1DenseBase.html#a306d9418d4b34874e9005d961c490cd2">const_iterator</a>(derived(), size());</div>
<div class="line"><a name="l00461"></a><span class="lineno">  461</span>&#160;}</div>
<div class="line"><a name="l00462"></a><span class="lineno">  462</span>&#160; </div>
<div class="line"><a name="l00463"></a><span class="lineno">  463</span>&#160;} <span class="comment">// namespace Eigen</span></div>
<div class="line"><a name="l00464"></a><span class="lineno">  464</span>&#160; </div>
<div class="line"><a name="l00465"></a><span class="lineno">  465</span>&#160;<span class="preprocessor">#endif </span><span class="comment">// EIGEN_STLITERATORS_H</span></div>
<div class="ttc" id="aclassEigen_1_1DenseBase_html_a306d9418d4b34874e9005d961c490cd2"><div class="ttname"><a href="classEigen_1_1DenseBase.html#a306d9418d4b34874e9005d961c490cd2">Eigen::DenseBase::const_iterator</a></div><div class="ttdeci">random_access_iterator_type const_iterator</div><div class="ttdef"><b>Definition:</b> DenseBase.h:611</div></div>
<div class="ttc" id="aclassEigen_1_1DenseBase_html_a57591454af931f9dffa71c9da28d5641"><div class="ttname"><a href="classEigen_1_1DenseBase.html#a57591454af931f9dffa71c9da28d5641">Eigen::DenseBase::begin</a></div><div class="ttdeci">iterator begin()</div><div class="ttdef"><b>Definition:</b> StlIterators.h:410</div></div>
<div class="ttc" id="aclassEigen_1_1DenseBase_html_ae71d079e16d91360d10066b316b48485"><div class="ttname"><a href="classEigen_1_1DenseBase.html#ae71d079e16d91360d10066b316b48485">Eigen::DenseBase::end</a></div><div class="ttdeci">iterator end()</div><div class="ttdef"><b>Definition:</b> StlIterators.h:439</div></div>
<div class="ttc" id="aclassEigen_1_1DenseBase_html_ae9a3dfd9b826ba3103de0128576fb15b"><div class="ttname"><a href="classEigen_1_1DenseBase.html#ae9a3dfd9b826ba3103de0128576fb15b">Eigen::DenseBase::cbegin</a></div><div class="ttdeci">const_iterator cbegin() const</div><div class="ttdef"><b>Definition:</b> StlIterators.h:428</div></div>
<div class="ttc" id="aclassEigen_1_1DenseBase_html_aeb3b76f02986c2af2521d07164b5ffde"><div class="ttname"><a href="classEigen_1_1DenseBase.html#aeb3b76f02986c2af2521d07164b5ffde">Eigen::DenseBase::cend</a></div><div class="ttdeci">const_iterator cend() const</div><div class="ttdef"><b>Definition:</b> StlIterators.h:457</div></div>
<div class="ttc" id="aclassEigen_1_1DenseBase_html_af5130902770642a1a057a99c397d357d"><div class="ttname"><a href="classEigen_1_1DenseBase.html#af5130902770642a1a057a99c397d357d">Eigen::DenseBase::iterator</a></div><div class="ttdeci">random_access_iterator_type iterator</div><div class="ttdef"><b>Definition:</b> DenseBase.h:609</div></div>
<div class="ttc" id="agroup__flags_html_gabf1e9d0516a933445a4c307ad8f14915"><div class="ttname"><a href="group__flags.html#gabf1e9d0516a933445a4c307ad8f14915">Eigen::DirectAccessBit</a></div><div class="ttdeci">const unsigned int DirectAccessBit</div><div class="ttdef"><b>Definition:</b> Constants.h:157</div></div>
<div class="ttc" id="anamespaceEigen_html"><div class="ttname"><a href="namespaceEigen.html">Eigen</a></div><div class="ttdoc">Namespace containing all symbols from the Eigen library.</div><div class="ttdef"><b>Definition:</b> Core:139</div></div>
<div class="ttc" id="anamespaceEigen_html_a62e77e0933482dafde8fe197d9a2cfde"><div class="ttname"><a href="namespaceEigen.html#a62e77e0933482dafde8fe197d9a2cfde">Eigen::Index</a></div><div class="ttdeci">EIGEN_DEFAULT_DENSE_INDEX_TYPE Index</div><div class="ttdoc">The Index type as used for the API.</div><div class="ttdef"><b>Definition:</b> Meta.h:59</div></div>
<div class="ttc" id="anamespaceEigen_html_a9723b3ff0f2c99fe1081e3eb14380d4c"><div class="ttname"><a href="namespaceEigen.html#a9723b3ff0f2c99fe1081e3eb14380d4c">Eigen::operator*</a></div><div class="ttdeci">const Product&lt; MatrixDerived, PermutationDerived, AliasFreeProduct &gt; operator*(const MatrixBase&lt; MatrixDerived &gt; &amp;matrix, const PermutationBase&lt; PermutationDerived &gt; &amp;permutation)</div><div class="ttdef"><b>Definition:</b> PermutationMatrix.h:517</div></div>
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